World Administrative Radio Conference for the Planning of HF Bands Allocated to the Broadcasting Service : a pre-conference briefing paper /
Autor principal: | |
---|---|
Formato: | Libro |
Lenguaje: | English |
Publicado: |
London, Sydney :
International Institute of Communications,
1983.
|
Materias: |
Descripción Física: | 40 páginas : ilustraciones ; 30 cm |
---|